Hardware Spec Index

Vantrel PW-1646 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Vantrel · SKU PW1646-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,809 (Power Supplies scale)
Category rank#39,669
Street price$159
Power850 W (rated)
Performance per dollar11.38
Released2023

Specifications

BrandVantrel
ModelVantrel PW-1646 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-9852 SE 1300W 80 PLUS Titanium ATX Power Supply2,382$279Compare
Zephyra PW-4216 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,439$89Compare
Zephyra PW-9038 Prime 850W 80 PLUS Gold ATX Power Supply1,419$99Compare
Caldera PW-7895 Edge 850W 80 PLUS Gold ATX Power Supply1,636$119Compare
Teralux PW-4723 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply998$49Compare
Novexa PW-1187 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,672$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-1646 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/3072863 (accessed 2026-10-20).